Sumi palette
Maple Square
Dark anchor, working middle, light release: #971702, #af321f, #007282, #ce503b, #008fa2 form a triadic sumi set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking.
redsumifive-stop
#971702
#af321f
#007282
#ce503b
#008fa2
The generator opens with #971702 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.